Finding the Fourth Proportional to 4,158,473.13, 6,237,705.51 and 1,565,262.18
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Solution
The fourth proportional to 4,158,473.13, 6,237,705.51 and 1,565,262.18 is: 2,347,891.69
Step by Step Solution
- Step 1: Write the proportion equation
4,158,473.13 : 6,237,705.51 = 1,565,262.18 : x - Step 2: Convert to fraction form
4,158,473.13/6,237,705.51 = 1,565,262.18/x - Step 3: Cross multiply
4,158,473.13x = 6,237,705.51 × 1,565,262.18 - Step 4: Simplify right side
4,158,473.13x = 9,763,644,524,780.61 - Step 5: Solve for x
x = 9,763,644,524,780.61/4,158,473.13 - Step 6: Final answer
x = 2,347,891.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.